Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Test equipment
4.1 General
4.2 Furnace
4.3 Perforated plate
4.4 Inlet nozzles
4.5 Ambient temperature leakage measuring device
4.6 Pressure sensors for differential pressure control
4.7 Welded connecting tube
4.8 Extraction fan connecting duct
4.9 Extraction fan
4.10 Thermocouples
4.11 Surface thermocouples
4.12 Oxygen measuring equipment
4.13 Restraining equipment
4.14 Observation window
5 Test conditions
6 Test specimen
6.1 Size
6.2 Number
6.3 Design
7 Installation of test specimen
7.1 General
7.2 Standard supporting construction
7.3 Duct arrangement
7.4 Restraint of ducts
7.5 Perforated plate
8 Conditioning
8.1 General
8.2 Hygroscopic sealing materials
9 Application of instrumentation
9.1 Thermocouples
9.2 Pressure
9.3 Oxygen measurements
9.4 Observations on reduction of cross-section
10 Test procedure
10.1 Pre-test calibration
10.2 Leakage measurement at ambient temperature
10.3 Fire test
11 Performance criteria
11.1 General requirements
11.2 Criteria at ambient temperature
11.3 Criteria under fire conditions
12 Test report
13 Direct field of application of test results
13.1 General
13.2 Vertical and horizontal ducts
13.3 Sizes of ducts
13.4 Pressure difference
13.5 Number of sides of duct
Annex A (informative) Surface temperature and volume/mass flow
measurements
Bibliography